Patents by Inventor Haiming He

Haiming He has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11983358
    Abstract: A display panel includes a mutual-capacitance touch film layer with a drive electrode system and a sensing electrode system. One of the drive electrode system and the sensing electrode system is a first touch electrode system, and the other is a second touch electrode system. The first touch electrode system includes a plurality of first touch electrodes that extend in a first direction and that are arranged in a second direction, and a plurality of second touch electrodes that extend in the first direction and that are arranged in the second direction.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: May 14, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tawei Kuo, Junyong Zhang, Haiming He
  • Publication number: 20240127734
    Abstract: Embodiments of this application provide a display panel and a terminal device, and are applied to the field of terminal technologies. The display panel is provided with a connection line, a signal line in an edge display area is extended to a center display area through the connection line and connected to a fan-out lead, and a sequence of input first display data is changed by using a drive chip, so that when an arrangement number of each fan-out lead is different from an arrangement number of a signal line connected to the fan-out lead, second display data output by the drive chip can be transmitted to a correct signal line. In addition, a same drive chip can be applied to different terminal devices, to improve utilization of the drive chip and reduce design costs of the drive chip.
    Type: Application
    Filed: May 16, 2022
    Publication date: April 18, 2024
    Inventors: Yi Su, Yabin An, Haiming He
  • Publication number: 20240090271
    Abstract: Embodiments of this application provide a display panel, a preparation method therefor, and a terminal. The display panel includes a substrate, a first organic light emitting diode and a second organic light emitting diode that are adjacent, a pixel define layer, and a common layer. The first organic light emitting diode and the second organic light emitting diode respectively include a first anode and a second anode. The common layer includes a first part located on the first anode, a second part located on the second anode, and a blocking part that is located on the pixel define layer and that is formed due to the pixel define layer.
    Type: Application
    Filed: April 15, 2022
    Publication date: March 14, 2024
    Applicant: Honor Device Co., Ltd.
    Inventors: Yabin An, Haiming He
  • Patent number: 11854479
    Abstract: A display apparatus including a plurality of pixel circuit rows, where each pixel circuit row includes a plurality of pixel circuits, and each pixel circuit includes a light emitting component and a driving circuit. A gate voltage generation circuit generates a plurality of scan signals. A first scan signal and a second scan signal respectively control write circuits in driving circuits in a first pixel circuit row and a second pixel circuit row. The write circuit adjusts, based on a data voltage for controlling luminance of a light emitting component, a voltage at one end of a storage capacitor to a first voltage. The first scan signal further controls a reset circuit in a driving circuit in a second pixel circuit row, and the reset circuit resets the voltage at one end of the storage capacitor to a second voltage based on a reference voltage.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: December 26, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shiangruei Ouyang, Haiming He
  • Publication number: 20230387132
    Abstract: Embodiments of this application provide a display panel, a display panel manufacturing method, and an electronic device. The display panel includes a bent display area, the bent display area has a bending shaft, a plurality of first thin film transistors are disposed in the bent display area, each first thin film transistor includes a first source and a first drain, a first conductive channel is formed between the first source and the first drain of each first thin film transistor, and an included angle between a direction of the first conductive channel and the bending shaft is less than 90 degrees; and a total length of each part of the first conductive channel in the direction of the first conductive channel is greater than a total length of each part of the first conductive channel in any other direction. The display panel can reduce a difference between display brightness of the bent display area and display brightness of a non-bent display area.
    Type: Application
    Filed: September 28, 2021
    Publication date: November 30, 2023
    Inventors: Shuai ZHANG, Chujung SHIH, Haiming HE
  • Publication number: 20230324245
    Abstract: A pressure sensor includes a Wheatstone bridge and a heat emitting diode. The Wheatstone bridge includes a first resistor, a second resistor, a third resistor, and a fourth resistor. The first resistor, the second resistor, the third resistor, and the fourth resistor are coupled to form a loop, the first resistor, the second resistor, and the third resistor are fixed resistors, and the fourth resistor is a varistor. A first output terminal of the Wheatstone bridge is coupled to a first terminal of the heat emitting diode, and a second output terminal of the Wheatstone bridge and a second terminal of the heat emitting diode are configured to output an electrical signal.
    Type: Application
    Filed: March 25, 2022
    Publication date: October 12, 2023
    Applicant: Honor Device Co., Ltd.
    Inventors: Yabin AN, Haiming HE, Mingyuan ZHAO
  • Publication number: 20230147182
    Abstract: The present disclosure relates to display assemblies, display apparatus, and driving methods. One example display assembly includes a display panel and a function module located on a light-emitting surface of the display panel. A function unit in the function module includes at least one phototransistor and one switch transistor. The phototransistor includes a first active layer, a first gate, a first source, and a first drain. A material for making the first active layer includes an organic semiconductor material. The first active layer is located on a side of the first gate away from the display panel. The first drain and the first gate partially overlap to form a first capacitor. The switch transistor includes a second active layer, a second gate, a second source, and a second drain. The function unit includes a transparent electrode located on the first active layer and overlapping the first active layer.
    Type: Application
    Filed: March 18, 2021
    Publication date: May 11, 2023
    Inventors: Yang ZHAO, Xinkai WU, Chun Yen LIU, Xiaojun GUO, Haiming HE, Xiao HOU, Xiaokuan YIN
  • Publication number: 20230063341
    Abstract: A display apparatus including a plurality of pixel circuit rows, where each pixel circuit row includes a plurality of pixel circuits, and each pixel circuit includes a light emitting component and a driving circuit. A gate voltage generation circuit generates a plurality of scan signals. A first scan signal and a second scan signal respectively control write circuits in driving circuits in a first pixel circuit row and a second pixel circuit row. The write circuit adjusts, based on a data voltage for controlling luminance of a light emitting component, a voltage at one end of a storage capacitor to a first voltage. The first scan signal further controls a reset circuit in a driving circuit in a second pixel circuit row, and the reset circuit resets the voltage at one end of the storage capacitor to a second voltage based on a reference voltage.
    Type: Application
    Filed: January 8, 2021
    Publication date: March 2, 2023
    Inventors: Shiangruei Ouyang, Haiming He
  • Publication number: 20230065926
    Abstract: A display panel includes a mutual-capacitance touch film layer with a drive electrode system and a sensing electrode system. One of the drive electrode system and the sensing electrode system is a first touch electrode system, and the other is a second touch electrode system. The first touch electrode system includes a plurality of first touch electrodes that extend in a first direction and that are arranged in a second direction, and a plurality of second touch electrodes that extend in the first direction and that are arranged in the second direction.
    Type: Application
    Filed: December 15, 2020
    Publication date: March 2, 2023
    Inventors: Tawei Kuo, Junyong Zhang, Haiming He
  • Publication number: 20230059699
    Abstract: A display stack with millimeter-wave antenna functionality comprising a plurality of adj oining layers, the layers comprising at least a cover layer, a touch sensor panel layer comprising a touch sensor arrangement, and a display panel layer. The touch sensor panel layer comprises a first sensor line grid pattern and a second sensor line grid pattern, the first sensor line grid pattern comprising a plurality of continuous first sensor lines, the second sensor line grid pattern comprising a plurality of continuous second sensor lines. At least a part of the first sensor lines and the second sensor lines are configured to function as radiators for the millimeter wave antenna functionality. This allows providing the millimeter wave antenna in the touch sensor panel structure without the antenna and the touch sensor panel interfering with each other.
    Type: Application
    Filed: January 29, 2020
    Publication date: February 23, 2023
    Inventors: Linsheng LI, Chien-Ming LEE, Yongchao WANG, Cheng GOU, Junyong ZHANG, Haiming HE, Hanyang WANG
  • Publication number: 20230035664
    Abstract: A display includes a plurality of sub pixels, a substrate, a light-emitting device, a pixel circuit, and an isolation portion. The light-emitting device, the pixel circuit, and the isolation portion are disposed on the substrate. The pixel circuit and the light-emitting device are coupled, and are located in the sub pixel. The pixel circuit includes a first transistor and a second transistor. An active layer of the first transistor includes polycrystalline silicon, and an active layer of the second transistor includes a semiconductor oxide. The isolation portion is configured at least to block hydrogen ions in the active layer of the first transistor from being diffused into the active layer of the second transistor.
    Type: Application
    Filed: November 26, 2020
    Publication date: February 2, 2023
    Inventors: Yabin AN, Haiming HE, Yongqiang PANG, Xuhui TIAN
  • Publication number: 20220284847
    Abstract: An interface display method is provided. The method includes: obtaining a first display position of a display shape of a front-facing sensor interaction component on a full-screen display; searching a configuration file for a target function icon corresponding to the front-facing sensor interaction component, where the configuration file includes a display position, on the full-screen display, of a function icon, and a second display position of the target function icon on the full-screen display is the same as or close to the first display position; and displaying a processed target function icon on the full-screen display, where a display position of the processed target function icon is the same as or close to the first display position, and a display shape of the processed target function icon is the same as or similar to the display shape of the front-facing sensor interaction component on the full-screen display.
    Type: Application
    Filed: July 30, 2020
    Publication date: September 8, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ruhai FU, Hu HE, Haiming HE
  • Patent number: 11257466
    Abstract: A mobile terminal and a display method are disclosed. The mobile terminal, including an enclosure, a display module, and one or more devices. The display module includes a first display region and a second display region. Both the first display region and the second display region are capable of displaying information. At least one of the one or more devices is disposed between the display module in the second display region and the enclosure. At least one of the one or more devices is capable of transmitting and/or receiving an optical signal through the display module. At least one transparent display region is disposed, so that a device disposed in the region is allowed to transmit and receive an optical signal through the display module. The mobile terminal integrates non-transparent display and transparent display functions.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: February 22, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bo Huang, Yufei Sun, Haiming He, Hongchao Leng, Peng Ding
  • Patent number: 11195448
    Abstract: A display includes a display panel and at least one display driver chip. The display panel includes a display area and a non-display area surrounding the display area. The display area includes a planar area and a curved bending area located on at least one side of the planar area, where a longitudinal direction of each data signal line is perpendicular to a longitudinal direction of the side of the planar area on which the curved bending area is arranged, and each data signal line extends to a non-display area on the side of the curved bending area of the display area. The display driver chip is connected to data signal lines by using a chip-on-film, and the display driver chip is located in concave space.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: December 7, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hu He, Haiming He, Chun Yen Liu
  • Publication number: 20210233438
    Abstract: A flexible display panel includes a flexible glass substrate and a display module disposed on the flexible glass substrate. The flexible glass substrate is used as a support structure, and a first bending structure is disposed on each of two opposite edges of the flexible glass substrate. The flexible display panel forms an arc-shaped display panel when the display module is supported. In addition, the flexible display panel further includes an encapsulation layer, where the encapsulation layer encapsulates the display module on the flexible glass substrate. For the flexible display panel, the flexible glass substrate is used to carry the display module, thereby improving transparency of the entire flexible display panel.
    Type: Application
    Filed: July 26, 2018
    Publication date: July 29, 2021
    Inventors: Weihua MAO, Bo WU, Jianqing SHENG, Haowen XU, Haiming HE
  • Publication number: 20200394983
    Abstract: A mobile terminal and a display method are disclosed. The mobile terminal, including an enclosure, a display module, and one or more devices. The display module includes a first display region and a second display region. Both the first display region and the second display region are capable of displaying information. At least one of the one or more devices is disposed between the display module in the second display region and the enclosure. At least one of the one or more devices is capable of transmitting and/or receiving an optical signal through the display module. At least one transparent display region is disposed, so that a device disposed in the region is allowed to transmit and receive an optical signal through the display module. The mobile terminal integrates non-transparent display and transparent display functions.
    Type: Application
    Filed: February 26, 2018
    Publication date: December 17, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bo HUANG, Yufei SUN, Haiming HE, Hongchao LENG, Peng DING
  • Publication number: 20200372850
    Abstract: A display includes a display panel and at least one display driver chip. The display panel includes a display area and a non-display area surrounding the display area. The display area includes a planar area and a curved bending area located on at least one side of the planar area, where a longitudinal direction of each data signal line is perpendicular to a longitudinal direction of the side of the planar area on which the curved bending area is arranged, and each data signal line extends to a non-display area on the side of the curved bending area of the display area. The display driver chip is connected to data signal lines by using a chip-on-film, and the display driver chip is located in concave space.
    Type: Application
    Filed: August 31, 2017
    Publication date: November 26, 2020
    Inventors: Hu He, Haiming He, Chun Yen Liu